本文采用有限元素方法在螺纹面无摩擦力的条件下对过盈配合的螺栓、螺母进行了分析计算。
In this paper, we give an analysis for friction-free interference fit bolt using the finite element method.
具有较高计算精度并能够处理任意结构形状的有限元素法可作为求解该问题的合适的方法。
Due to high computing precision and processing arbitrary structure shape, finite element method (FEM) can become proper method to solution this problem.
方法：我们使用了一个关于L4-L5腰椎的3维非线性有限元素法的模型。
Methods. A 3-dimensional, nonlinear finite element model of a lumbar spinal segment L4-L5 was used.
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